| Business | Phone |
| Henderson Yost Insurance 136017 13th Line, St Marys N4X 1C7 | (519) 283-6614 |
| Tradition Mutual Insurance Co 293 Queen St W, St Marys N4X 1B4 | (519) 284-3084 |
| Stonetown Insurance 47 Water St S, St Marys N4X 1C2 | (519) 284-3321 |
| Switzer, P E 16 Water N, St Marys | (519) 284-1537 |
| Thames Valley Insurance 47 Water St S, St Marys N4X 1B5 | (519) 284-1900 |
| Urbshott-Galloway Insurance 116 Queen St E, St Marys N4X 1B9 | (519) 284-2951 |
| Clarica Life Insurance Co 14 Water St E, St Marys N4X 1B7 | (519) 284-4438 |